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Numericals on hardness of water : A sample of water on analysis was found to contain following impurities in ppm. Calculate temporary permanent and total hardness.
written 6.0 years ago by gravatar for teamques10 teamques10 ★ 67k •   modified 4.5 years ago

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engineering chemistry
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written 6.0 years ago by gravatar for teamques10 teamques10 ★ 67k

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